{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:PTUOJ5BIFG7DTZELETJRSFDEHV","short_pith_number":"pith:PTUOJ5BI","canonical_record":{"source":{"id":"2301.10512","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-01-25T10:41:53Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0ed16d83bff78346267cd1fbd48125888542a2aee6e6e2bb504070e6a43d351d","abstract_canon_sha256":"0144ef3c7e321a452c4597df1623796e1a800de369f0286b419f16e0df6fccc0"},"schema_version":"1.0"},"canonical_sha256":"7ce8e4f42829be39e48b24d31914643d7e168b23add4f9ca0daefbc36e010218","source":{"kind":"arxiv","id":"2301.10512","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.10512","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"arxiv_version","alias_value":"2301.10512v3","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.10512","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"pith_short_12","alias_value":"PTUOJ5BIFG7D","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"pith_short_16","alias_value":"PTUOJ5BIFG7DTZEL","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"pith_short_8","alias_value":"PTUOJ5BI","created_at":"2026-07-05T06:28:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:PTUOJ5BIFG7DTZELETJRSFDEHV","target":"record","payload":{"canonical_record":{"source":{"id":"2301.10512","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-01-25T10:41:53Z","cross_cats_sorted":["cond-mat.str-el"],"title_canon_sha256":"0ed16d83bff78346267cd1fbd48125888542a2aee6e6e2bb504070e6a43d351d","abstract_canon_sha256":"0144ef3c7e321a452c4597df1623796e1a800de369f0286b419f16e0df6fccc0"},"schema_version":"1.0"},"canonical_sha256":"7ce8e4f42829be39e48b24d31914643d7e168b23add4f9ca0daefbc36e010218","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:28:58.450601Z","signature_b64":"5nuqTRupqhqBBPPqsVEbF9qWh8UQKUwyYVMbOQB3TsTPvKdyMkUnuSucQeNBnOmVYLCQlsPWfNANOMnIpBtbBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ce8e4f42829be39e48b24d31914643d7e168b23add4f9ca0daefbc36e010218","last_reissued_at":"2026-07-05T06:28:58.450061Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:28:58.450061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2301.10512","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:28:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fBlNA6iJ5btcLQvdnnEl+LisGWQBuHGF6Ld6n+audM4a5DJLGMz3YUxZ5H7RrhKdPNC5o7Ep6GRa42KfakJbAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:34:06.792027Z"},"content_sha256":"64a10775c3dc9301451aca21f514cf5d20d246a763f88fc16196afe027c3999f","schema_version":"1.0","event_id":"sha256:64a10775c3dc9301451aca21f514cf5d20d246a763f88fc16196afe027c3999f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:PTUOJ5BIFG7DTZELETJRSFDEHV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stark localization as a resource for weak-field sensing with super-Heisenberg precision","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.str-el"],"primary_cat":"quant-ph","authors_text":"Abolfazl Bayat, Rozhin Yousefjani, Xingjian He","submitted_at":"2023-01-25T10:41:53Z","abstract_excerpt":"Gradient fields can effectively suppress particle tunneling in a lattice and localize the wave function at all energy scales, a phenomenon known as Stark localization. Here, we show that Stark systems can be used as a probe for the precise measurement of gradient fields, particularly in the weak-field regime where most sensors do not operate optimally. In the extended phase, Stark probes achieve super-Heisenberg precision, which is well beyond most of the known quantum sensing schemes. In the localized phase, the precision drops in a universal way showing fast convergence to the thermodynamic "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.10512","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2301.10512/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T06:28:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PaXRh3QNrd70zJpNFQyTQ28Sg9L8DK+LPPt54GhNbECLK90ghjf6mPu4Vt0dOsbCxh2mNF4Hm0PWAptCW6YBDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T18:34:06.792965Z"},"content_sha256":"da80d50605c6802b01dd66526784aa8932a14f34f8e7adc19467aa5eeba4eb93","schema_version":"1.0","event_id":"sha256:da80d50605c6802b01dd66526784aa8932a14f34f8e7adc19467aa5eeba4eb93"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PTUOJ5BIFG7DTZELETJRSFDEHV/bundle.json","state_url":"https://pith.science/pith/PTUOJ5BIFG7DTZELETJRSFDEHV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PTUOJ5BIFG7DTZELETJRSFDEHV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-18T18:34:06Z","links":{"resolver":"https://pith.science/pith/PTUOJ5BIFG7DTZELETJRSFDEHV","bundle":"https://pith.science/pith/PTUOJ5BIFG7DTZELETJRSFDEHV/bundle.json","state":"https://pith.science/pith/PTUOJ5BIFG7DTZELETJRSFDEHV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PTUOJ5BIFG7DTZELETJRSFDEHV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:PTUOJ5BIFG7DTZELETJRSFDEHV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0144ef3c7e321a452c4597df1623796e1a800de369f0286b419f16e0df6fccc0","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-01-25T10:41:53Z","title_canon_sha256":"0ed16d83bff78346267cd1fbd48125888542a2aee6e6e2bb504070e6a43d351d"},"schema_version":"1.0","source":{"id":"2301.10512","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2301.10512","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"arxiv_version","alias_value":"2301.10512v3","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2301.10512","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"pith_short_12","alias_value":"PTUOJ5BIFG7D","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"pith_short_16","alias_value":"PTUOJ5BIFG7DTZEL","created_at":"2026-07-05T06:28:58Z"},{"alias_kind":"pith_short_8","alias_value":"PTUOJ5BI","created_at":"2026-07-05T06:28:58Z"}],"graph_snapshots":[{"event_id":"sha256:da80d50605c6802b01dd66526784aa8932a14f34f8e7adc19467aa5eeba4eb93","target":"graph","created_at":"2026-07-05T06:28:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2301.10512/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Gradient fields can effectively suppress particle tunneling in a lattice and localize the wave function at all energy scales, a phenomenon known as Stark localization. Here, we show that Stark systems can be used as a probe for the precise measurement of gradient fields, particularly in the weak-field regime where most sensors do not operate optimally. In the extended phase, Stark probes achieve super-Heisenberg precision, which is well beyond most of the known quantum sensing schemes. In the localized phase, the precision drops in a universal way showing fast convergence to the thermodynamic ","authors_text":"Abolfazl Bayat, Rozhin Yousefjani, Xingjian He","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-01-25T10:41:53Z","title":"Stark localization as a resource for weak-field sensing with super-Heisenberg precision"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2301.10512","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:64a10775c3dc9301451aca21f514cf5d20d246a763f88fc16196afe027c3999f","target":"record","created_at":"2026-07-05T06:28:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0144ef3c7e321a452c4597df1623796e1a800de369f0286b419f16e0df6fccc0","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2023-01-25T10:41:53Z","title_canon_sha256":"0ed16d83bff78346267cd1fbd48125888542a2aee6e6e2bb504070e6a43d351d"},"schema_version":"1.0","source":{"id":"2301.10512","kind":"arxiv","version":3}},"canonical_sha256":"7ce8e4f42829be39e48b24d31914643d7e168b23add4f9ca0daefbc36e010218","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7ce8e4f42829be39e48b24d31914643d7e168b23add4f9ca0daefbc36e010218","first_computed_at":"2026-07-05T06:28:58.450061Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:28:58.450061Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5nuqTRupqhqBBPPqsVEbF9qWh8UQKUwyYVMbOQB3TsTPvKdyMkUnuSucQeNBnOmVYLCQlsPWfNANOMnIpBtbBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:28:58.450601Z","signed_message":"canonical_sha256_bytes"},"source_id":"2301.10512","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64a10775c3dc9301451aca21f514cf5d20d246a763f88fc16196afe027c3999f","sha256:da80d50605c6802b01dd66526784aa8932a14f34f8e7adc19467aa5eeba4eb93"],"state_sha256":"c55e9dc15fee401c33839638f6c92f4cb0b1bc9a25b857587340390d8a1b776b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aR87+lGP6ZjcQQlfb6shpEK7/o5bll/qenYnvk4BNcjZPvkSPizT2R2t6PQH5K8L1XVhVCdAqforusXBAqm1Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T18:34:06.800496Z","bundle_sha256":"1f12fb3c59c10ce1bdb62e12467c6e373d34fc8f27df8ab32ea6449b3e2de29f"}}